Siemens SIPROTEC 7SJ61 - Connection Examples; Connection Examples for Current Transformers, All Devices

Appendix
A.3 Connection Examples
SIPROTEC, 7SJ61, Manual
C53000-G1140-C210-1, Release date 02.2008
385
A.3 Connection Examples
A.3.1 Connection Examples for Current Transformers, all Devices
Figure A-9 Current connections to three current transformers with a starpoint connection for
ground current (residual 3I0 neutral current), normal circuit layout
Figure A-10 Current connections to two current transformers -
only for ungrounded or compensated networks